penpro.vn - robtex.com
penpro.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.108.87🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN | ||||||
| PTR | v150-95-108-87.a009.g.han1.static.cnode.io | ||||||
| NS | dns1.laptrinhviet.com ⭐ | ||||||
| NS | ns1.pavietnam.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| SOA | dns1.laptrinhviet.comhostmaster@penpro.vn 2025-10-14 #19 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030756257 | ||||||
Subdomains
www.penpro.vn |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSdns1.laptrinhviet.com2018-05-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:44:58
○NSdns2.laptrinhviet.com2018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
●NSns1.pavietnam.vn2020-02-25 → 2026-05-10 · 3 obs
● 2020-02-25 18:11:10
● 2026-05-10 23:44:58
●NSns2.pavietnam.vn2020-02-25 → 2026-05-10 · 3 obs
● 2020-02-25 18:11:10
● 2026-05-10 23:44:58
●NSnsbak.pavietnam.net2020-02-25 → 2026-05-10 · 3 obs
● 2020-02-25 18:11:10
● 2026-05-10 23:44:58
○MXmail.penpro.vn2018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
○A112.213.89.382018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
●A150.95.108.872026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 15:46:00
● 2026-05-10 23:44:58
○A150.95.109.982020-02-25 → 2020-02-25 · 4 obs
● 2020-02-25 18:11:10
○ 2026-05-01 15:46:00
○ 2026-05-10 23:44:58
○A216.239.32.212018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
○A216.239.34.212018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
○A216.239.36.212018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
○A216.239.38.212018-05-17 → 2018-05-17 · 3 obs
○ 2020-02-25 18:11:10
○ 2026-05-10 23:44:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| penpro.vn | ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for penpro.vn (unsigned zone)
⏱️ Timing
Total: 4885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.108.87 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| SOA | 1 | dns1.laptrinhviet.com hostmaster.penpro. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)
Analysis
Hierarchy
www.penpro.vn is a child of penpro.vn.
IP Addresses
penpro.vn resolves to one IP number: 150.95.108.87.
Other host names, for instance v150-95-108-87.a009.g.han1.static.cnode.io, chonlocthuonghieu.net, www.makecolor.vn, yteonline.com.vn and makecolor.vn share IP numbers with penpro.vn.
Name Servers
penpro.vn delegates to four name servers: dns1.laptrinhviet.com, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
penpro.vn at least partially shares name servers with other domains, including nivasmart.com, eurocircle.com.vn, sunone.vn, vietnamfilter.com.vn and novaenergy.vn.
these name servers are commonly used alongside the name servers ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and ns1.3ts.vn.
Host names with two IP numbers:
nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22